MCQGeeks
0 : 0 : 1
CBSE
JEE
NTSE
NEET
English
UK Quiz
Quiz
Driving Test
Practice
Games
Quiz
Computer Science
Hadoop
Quiz 1
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
Q.1
DFS stands for what?
Distributed File System
Deputed File System
Disk File System
Drive File System
Q.2
The command “hadoop fs -test -z URI “ gives the result 0 if
if the path is a directory
if the path is a file
if the path is not empty
if the file is zero length
Q.3
What is HDFS?
Storage layer
Batch processing engine
Resource Management Layer
None of the above
Q.4
Hadoop Framework is written in
Java
scala
python
c++
Q.5
Which type of data Hadoop can deal with?
Structured
Semi-Structured
Unstructured
All of the above
Q.6
The source of HDFS architecture in Hadoop originated as
Google distributed filesystem
Yahoo distributed filesystem
Facebook distributed filesystem
None of the above
Q.7
A file in HDFS that is smaller than a single block size
Cannot be stored in HDFS.
Occupies the full block's size.
Occupies only the size it needs and not the full block.
Can span over multiple blocks.
Q.8
Hadoop can be deployed on Commodity Hardware?
True
False
Q.9
Which of the following statements is not a characteristic of hadoop?
Robust
Suitable for Big Data Analysis
Scalability
Fault Tolerance
Q.10
The Hadoop tool used for uniformly spreading the data across the data nodes is named −
Scheduler
Balancer
Spreader
Reporter
Q.11
Output of the mapper is first written on the local disk for sorting and _________ process.
shuffling
secondary sorting
forking
reducing
Q.12
___________ part of the MapReduce is responsible for processing one or more chunks of data and producing the output results.
Maptask
Mapper
Task execution
All of the mentioned
Q.13
A ________ serves as the master and there is only one NameNode per cluster.
Data Node
NameNode
Data block
Replication
Q.14
Which of the following allows to secure remote command line access?
telnet
SSL
SSH(Secure Shell)
Rlogin
Q.15
What is a Metadata in Hadoop?
Data stored by user
Information about the data stored in datanodes
User information
None of these
Q.16
A process can run only in the background
True
False
Q.17
Hadoop framework is written in which language ?
Python
C
Java
Go
Q.18
Expand JVM What is its full form
JAVA VIRTUAL MACHINE
JAVA VARIABLE METHOD
Q.19
There are almost as many bits of information in the digital universe as there are stars in the actual universe?
True
False
Q.20
Which of the following are false about Hadoop?
Hadoop works in Master-Slave fashion
Master & Slave both are worker nodes
User submit his work on master, which distribute it to slaves
Slaves are actual worker node
0 h : 0 m : 1 s
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
Report Question
×
What's an issue?
Question is wrong
Answer is wrong
Other Reason
Want to elaborate a bit more? (optional)
Support mcqgeeks.com by disabling your adblocker.
×
Please disable the adBlock and continue.
Thank you.
Reload page